Mô tả
Integrated Services Router CISCO 1921/K9
– The Cisco 1921 Integrated Services Router (ISR) delivers highly secure data, mobility, and application services.
– 2 integrated 10/100/1000 Ethernet ports: GE0/0&GE0/1
– 2 enhanced high-speed WAN interface card (EHWIC) slots that can host 2 single wide or 1 double wide EHWIC module
– Support fully integrated power distribution to modules supporting 802.3af power over ethernet (PoE) and cisco enhanced PoE
– Highly secure collaborative communications with Group Encrypted Transport VPN, Dynamic Multipoint VPN, or Enhanced Easy VPN
– Integrated threat control using Cisco IOS Firewall, Cisco IOS Zone-Based Firewall, Cisco IOS IPS, and Cisco IOS Content Filtering
Thông số, tính năng kỹ thuật
|
Embedded hardware – based cryptography acceleration (IPsec + SSL) |
Yes |
|
RJ-45 onboard LAN 10/ 100/ 1000 ports |
2 |
|
EHWIC slots |
2 |
|
Doublewide EHWIC slots (use of a doublewide EHWIC slot will consume 2 EHWIC slots) |
1 |
|
Cisco Integrated Services Module (ISM) slots |
0 |
|
Memory (DDR2 DRAM): Default / maximum |
512 MB / 512 MB |
|
USB flash memory (internal): Default / maximum |
256 MB / 256 MB |
|
External USB flash – memory slots (Type A) |
1 |
|
USB console port (mini-Type B) (up to 115.2 kbps) |
1 |
|
Serial console port (up to 115.2 kbps) |
1 |
|
Serial auxiliary port (up to 115.2 kbps |
1 |
|
Integrated power supply |
AC |
|
Power-supply options |
POE (external) |
|
Power Specifications |
|
|
AC input voltage |
100 – 240V |
|
AC input frequency |
47 – 63 Hz |
|
AC input current range AC power supply (maximum) (amps) |
1.5 – 0.6 |
|
AC input surge current |
< 50A |
|
Typical power (no modules) |
25W |
|
Maximum power capacity with AC power supply |
60W |
|
Maximum power capacity with PoE power supply (platform only) |
70W |
|
Maximum PoE device power capacity with PoE power supply |
80W |
|
Physical Specifications |
|
|
Rack height |
1RU |
|
Rack – mount 19in. (48.3 cm) EIA |
optional |
|
Wall – mount (refer to installation guide for approved orientation) |
Yes |
|
Weight – with AC power supply (no modules) |
12 lb |
|
Weight – with PoE power supply (no modules) |
12.8 lb |
|
Maximum weight – fully configured |
14 lb |
|
Airflow |
Back to Sides |
|
Operating Condition |
|
|
Temperature: 5906 feet (1800m) maximum altitude |
0 – 40°C (32 – 104°F) |
|
Temperature: 9843 feet (3000m) maximum altitude |
0 – 25°C (32 – 77°F) |
|
Altitude |
3000 m (10000 ft) |
|
Humidity |
10 to 85% RH |
|
Acoustic: Sound pressure (typical / maximum) |
32.99 / 58.33 dBA |
|
Acoustic: Sound power (typical/ maximum) |
41.99 / 67.22 dBA |
|
Transportation / Storage Condition |
|
|
Temperature |
-40 to 70°C (-40 to 158°F) |
|
Humidity |
5 to 95% RH |
|
Altitude |
4570m (15000 ft) |
|
Dimensions (H x W x D) |
1.75 x 13.5 x 11.5 in. |
– Bảo hành: 12 tháng
